Compare towns

Dunbarton vs Grantham vs Madison

Cost, people, housing, commute and schools, side by side, each benchmarked against New Hampshire.

What stands out worked out from the figures below

Dunbarton has the most expensive homes ($484k median).
Grantham has grown the fastest since 2010 (+14%).
Madison has the most kids (23.1% under 18).

What matters to you?

Pick a few. We’ll pull those rows to the top and mark which town comes out ahead on each. There’s no overall score: what matters is up to you.

MeasureDunbartonGranthamMadison
People
Population
3,097
3,465Highest
2,680Lowest
Growth since 20102010 → 2020 census
+9%
NH: +4.6%
+14%Highest
NH: +4.6%
+2.5%Lowest
NH: +4.6%
Median age
48±3.7Lowest
11% above NH
50.4±7.5Highest
16% above NH
50.3±9.7
16% above NH
Grantham and Madison are within the Census margin of error here, so we can’t say which is really higher.
Kids under 18
19.8%±3.8
NH: 18.2%
19.1%±6.6Lowest
NH: 18.2%
23.1%±6.7Highest
NH: 18.2%
Madison and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Age 65+
20.4%±4.3
NH: 20.1%
17%±6.9Lowest
NH: 20.1%
23.1%±5.2Highest
NH: 20.1%
Madison and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Bachelor’s degree+adults 25+
39.6%
NH: 40.6%
59.6%Highest
NH: 40.6%
37.9%Lowest
NH: 40.6%
Enrolled in collegeshare of residents
3.8%±2
NH: 6%
4.8%±6Highest
NH: 6%
1.9%±2.1Lowest
NH: 6%
Grantham and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Cost of living
Household incomemedian
$124,348±$21kHighest
26% above NH
$106,403±$54k
7% above NH
$102,697±$11kLowest
4% above NH
Dunbarton and Grantham are within the Census margin of error here, so we can’t say which is really higher.
Home valuemedian, owner-occupied
$484,100±$33kHighest
20% above NH
$343,100±$39kLowest
15% below NH
$388,700±$36k
3% below NH
Rentmedian gross, monthly
$1,166±$70Lowest
22% below NH
—
$1,556±$256Highest
4% above NH
Property taxmedian, yearly
$8,233Highest
23% above NH
$7,605
14% above NH
$4,074Lowest
39% below NH
Renters paying 30%+of income on rent
54.7%±60.7Lowest
NH: 48.2%
—
69.2%±46Highest
NH: 48.2%
Madison and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Below poverty line
3%
NH: 7.2%
0%Lowest
NH: 7.2%
4.7%Highest
NH: 7.2%
Housing
Homeownersof occupied homes
95.1%
NH: 72.8%
100%Highest
NH: 72.8%
94.4%Lowest
NH: 72.8%
Typical home builtmedian year
1990Highest
11 yrs newer than NH
1987
8 yrs newer than NH
1982Lowest
3 yrs newer than NH
Getting to work
Average commuteone way
34 minHighest
25% above NH
23 min
16% below NH
22 minLowest
17% below NH
Work from home
12.6%±5.4
NH: 16.8%
13.8%±6.2Highest
NH: 16.8%
8%±4.4Lowest
NH: 16.8%
Grantham and Dunbarton are within the Census margin of error here, so we can’t say which is really higher.
Schools
Public school scoresrank in state, math + reading #33 of 120 in NH #6 of 120 in NH —
School district Dunbarton School District Grantham School District Madison School District
High school in town None in town None in town None in town
On TownTapestry
Old photos in Our Story None yet None yet None yet

NH average · Sources: U.S. Census Bureau, American Community Survey 5-year estimates 2020–2024; 2010 & 2020 decennial census; NCES Common Core of Data. “±” is the Census margin of error. Property tax is top-coded by the Census at $10,000+. School rank compares math and reading proficiency against the state average.